/*
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 * and open the template in the editor.
 */
package test;

import ejb.CarrelloLocal;
import ejb.exceptions.ClienteNonPresenteException;
import ejb.exceptions.ProdottoNonDisponibileException;
import ejb.facade.ClienteFacadeLocal;
import entities.Cliente;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.ejb.EJB;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author sflesca
 */
public class Ordina extends HttpServlet {
    
    @EJB
    private ClienteFacadeLocal clienteFacade;

    
    

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        
        try {
            /* TODO output your page here. You may use following sample code. */
            HttpSession sx = request.getSession(true);
            CarrelloLocal carrello = (CarrelloLocal) sx.getAttribute("carrello");
            if (carrello == null) {
                carrello = lookupCarrelloLocal();
                sx.setAttribute("carrello", carrello);
            }
            Cliente c = clienteFacade.find(1L);
            carrello.ordina(c);

        } catch (ClienteNonPresenteException ex) {
            Logger.getLogger(Ordina.class.getName()).log(Level.SEVERE, null, ex);
        } catch (ProdottoNonDisponibileException ex) {
            Logger.getLogger(Ordina.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

    private CarrelloLocal lookupCarrelloLocal() {
        try {
            Context c = new InitialContext();
            return (CarrelloLocal) c.lookup("java:global/EsempioNegozioPSW2015/EsempioNegozioPSW2015-ejb/Carrello!ejb.CarrelloLocal");
        } catch (NamingException ne) {
            Logger.getLogger(getClass().getName()).log(Level.SEVERE, "exception caught", ne);
            throw new RuntimeException(ne);
        }
    }

}
